Remove test: backcompat of rialto img boot

rialto img & pvmfw img are tightly coupled & expected to be released
together. Specifically, pvmfw is embedded with the exact version of
expected rialto kernel & it only allows that to boot (and allow RKPVM
capability). Disable the test which is intended to ensure that
backcompat of the protocol.

Test: Builds
Bug: 405001068
Change-Id: I6024f2768ac0f09f9b4dca8708f6895cbfce48a0
diff --git a/tests/old_images_avf_test/src/main.rs b/tests/old_images_avf_test/src/main.rs
index 018a80e..b72c706 100644
--- a/tests/old_images_avf_test/src/main.rs
+++ b/tests/old_images_avf_test/src/main.rs
@@ -173,20 +173,6 @@
 }
 
 #[test]
-fn test_run_rialto_protected() -> Result<()> {
-    if hypervisor_props::is_protected_vm_supported()? {
-        run_vm(
-            "/data/local/tmp/rialto.bin", /* image_path */
-            c"test_rialto",               /* test_name */
-            true,                         /* protected_vm */
-        )
-    } else {
-        info!("pVMs are not supported on device. skipping test");
-        Ok(())
-    }
-}
-
-#[test]
 fn test_run_rialto_non_protected() -> Result<()> {
     if hypervisor_props::is_vm_supported()? {
         run_vm(
@@ -201,20 +187,6 @@
 }
 
 #[test]
-fn test_run_android16_rialto_protected() -> Result<()> {
-    if hypervisor_props::is_protected_vm_supported()? {
-        run_vm(
-            "/data/local/tmp/android16_rialto.bin", /* image_path */
-            c"android16_test_rialto",               /* test_name */
-            true,                                   /* protected_vm */
-        )
-    } else {
-        info!("pVMs are not supported on device. skipping test");
-        Ok(())
-    }
-}
-
-#[test]
 fn test_run_android16_rialto_non_protected() -> Result<()> {
     if hypervisor_props::is_vm_supported()? {
         run_vm(